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The product is subjected twice a year to a strict, selective leaching procedure for establishing the degree of discharge of toxicological substances to water. Usually, at least 5 subsamples are taken for each product from stock. The resulting mix sample is then leached analogously to NEN 7349, with a Liquid/Solid ratio of 20:1 and a shaking time of 23 hours. ...
Typical physical andcompositional characteristics for therange of AquaBlok formulationstested are provided in Test Report#1. One subsample for each of the5050 FW and 4060 FW formula-tions was tested whereas foursubsamples of the leaner 2080 FWformulation were tested to more ac-curately determine analytical vari-ability for this method.Laboratory procedures involvedplacing masses ...
Referenced Documents 2.1 ASTM Standards: D 6051-96 Standard Guide for Composting Sampling and Field Subsampling for Environmental Waste Management Activities, 2001. D 2216-98 Standard Test Method for Laboratory Determination of Water (Moisture) Content of Soil and Rock by Mass D 4753, Evaluating, Selecting, and Specifying Balances and Scales for Use in Soil and Rock Testing. ...
